perhaps the most common reason why some older people shrink is because of osteoporosis.
Osteoporosis occurs when too much spongy bone tissue (which is found inside of most bones) is broken down and not enough new bone material is made. ___4___. Bones become smaller and weaker and can easily break if someone with osteoporosis is injured. Older people --especially women, who generally have smaller and lighter bones to begin with -- are more likely to develop osteoporosis. As years go by, a person with osteoporosis shrinks a little bit.
Did you know that every day you do a shrinking act? You aren't as tall at the end of the day as you are at the beginning. That's because as the day goes on, water in the disks of the spine gets compressed (squeezed) due to gravity, making you just a tiny bit shorter. Don't worry, though. ___5___.
A. They end up pressing closer together, which makes a person lose a little height and become shorter.
B. Once you get a good night's rest, your body recovers, and the next morning, you're standing tall again.
C. Over time, bone is said to be lost because it's not being replaced.
D. Luckily, there are things that people can do to prevent shrinking.
E. The kids spend the rest of the movie as tiny people who are barely visible while trying to get back to their normal size.
F. But why does shrinking happen at all?
第六部分：完型填空 （每题1分，共15分）
阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案，并涂在答题卡相应的位置上。
Something Men Do Not Like to Do
Eric Brown hates shopping．“It’S just not enjoyable to me，”said the 28-year-old．Chicago man who was carrying several shopping bags along the city’s main street，Michigan Avenue．“When I, m out____1___，I basically know what 1 want to get．I rush in．I buy it．I___2___”
Common wisdom says that guys hate to shop．You Can ask generations of men．But people
who study shopping say that a number of social，cultural and economic factors are now
___3___this“men-hate-to-shop”notion．
“___4___social class，ethnicity, age—men say they hate to shop，”says Sharon Zukin，
a City University of New York sociology professor．“Yet when you ask them deeper questions, it turns out that they___5___tO shop．Men generally like to shop for___6___，music and
hardware．But if you ask them about the shopping they do for books or music，they’11 say
‘Well' that’s not shop
上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] ... 下一页 >>